Home / 2,172,624.88-3,257,843.82-752,299.60

Finding the Fourth Proportional to 2,172,624.88, 3,257,843.82 and 752,299.60

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Solution

The fourth proportional to 2,172,624.88, 3,257,843.82 and 752,299.60 is: 1,128,070.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,172,624.88 : 3,257,843.82 = 752,299.60 : x
  2. Step 2: Convert to fraction form
    2,172,624.88/3,257,843.82 = 752,299.60/x
  3. Step 3: Cross multiply
    2,172,624.88x = 3,257,843.82 × 752,299.60
  4. Step 4: Simplify right side
    2,172,624.88x = 2,450,874,602,648.47
  5. Step 5: Solve for x
    x = 2,450,874,602,648.47/2,172,624.88
  6. Step 6: Final answer
    x = 1,128,070.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.